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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-03-29 17:39:44 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-03-31 13:13:05 +1000 |
| commit | d9c9fe3622d15e7e84121ffedef60f4080ab4f03 (patch) | |
| tree | cb198a6b96e53f725adb7c562b6ff6ff8aa2c31e /drivers/gpu/drm | |
| parent | 3ca82da3ebe019facd611184385897fa614e6b9e (diff) | |
| download | linux-3.10-d9c9fe3622d15e7e84121ffedef60f4080ab4f03.tar.gz linux-3.10-d9c9fe3622d15e7e84121ffedef60f4080ab4f03.tar.bz2 linux-3.10-d9c9fe3622d15e7e84121ffedef60f4080ab4f03.zip | |
drm/radeon/kms/atom: minor fixes to transmitter setup
- 8 lane links are not valid for DP
- remove unused num var
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 54 |
1 files changed, 21 insertions, 33 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index fd4052f71bf..6f334519a06 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -708,7 +708,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) struct radeon_connector_atom_dig *dig_connector = radeon_get_atom_connector_priv_from_encoder(encoder); union dig_encoder_control args; - int index = 0, num = 0; + int index = 0; uint8_t frev, crev; if (!dig || !dig_connector) @@ -724,7 +724,6 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) else index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); } - num = dig->dig_encoder + 1; if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) return; @@ -786,7 +785,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t struct drm_connector *connector; struct radeon_connector *radeon_connector; union dig_transmitter_control args; - int index = 0, num = 0; + int index = 0; uint8_t frev, crev; bool is_dp = false; int pll_id = 0; @@ -862,15 +861,12 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: args.v3.acConfig.ucTransmitterSel = 0; - num = 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: args.v3.acConfig.ucTransmitterSel = 1; - num = 1; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: args.v3.acConfig.ucTransmitterSel = 2; - num = 2; break; } @@ -881,23 +877,19 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v3.acConfig.fCoherentMode = 1; } } else if (ASIC_IS_DCE32(rdev)) { - if (dig->dig_encoder == 1) - args.v2.acConfig.ucEncoderSel = 1; + args.v2.acConfig.ucEncoderSel = dig->dig_encoder; if (dig_connector->linkb) args.v2.acConfig.ucLinkSel = 1; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: args.v2.acConfig.ucTransmitterSel = 0; - num = 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: args.v2.acConfig.ucTransmitterSel = 1; - num = 1; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: args.v2.acConfig.ucTransmitterSel = 2; - num = 2; break; } @@ -915,31 +907,25 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t else args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - if (rdev->flags & RADEON_IS_IGP) { - if (radeon_encoder->pixel_clock > 165000) { - if (dig_connector->igp_lane_info & 0x3) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; - else if (dig_connector->igp_lane_info & 0xc) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; - } else { - if (dig_connector->igp_lane_info & 0x1) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else if (dig_connector->igp_lane_info & 0x2) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; - else if (dig_connector->igp_lane_info & 0x4) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; - else if (dig_connector->igp_lane_info & 0x8) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; - } + if ((rdev->flags & RADEON_IS_IGP) && + (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { + if (is_dp || (radeon_encoder->pixel_clock <= 165000)) { + if (dig_connector->igp_lane_info & 0x1) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; + else if (dig_connector->igp_lane_info & 0x2) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; + else if (dig_connector->igp_lane_info & 0x4) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; + else if (dig_connector->igp_lane_info & 0x8) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; + } else { + if (dig_connector->igp_lane_info & 0x3) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; + else if (dig_connector->igp_lane_info & 0xc) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; } - break; } - if (radeon_encoder->pixel_clock > 165000) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; - if (dig_connector->linkb) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; else @@ -950,6 +936,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; + if (radeon_encoder->pixel_clock > 165000) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; } } |